<nz-breadcrumb>
  <nz-breadcrumb-item *ngFor="let breadcrumb of (breadcrumb$ | async); last as last">
    <a [routerLink]="[breadcrumb.url]" [title]="breadcrumb.name" *ngIf="!last">{{breadcrumb.name}}</a>
    <span *ngIf="last">{{breadcrumb.name}}</span>
  </nz-breadcrumb-item>
</nz-breadcrumb>